Merge "Closing cursor in finalizer to avoid GREF and fd leak in acore"

        @Override

        protected void finalize() throws Throwable {

            // TODO: integrate CloseGuard support.

            try {

                if(!mCloseFlag) {

                    ContentResolver.this.releaseProvider(mContentProvider);

                    Log.w(TAG, "Cursor finalized without prior close()");

                    close();

                }

            } finally {

                super.finalize();

/*

 * Copyright (C) 2010 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package android.content;

import android.content.ContentResolver;

import android.provider.ContactsContract;

import android.test.AndroidTestCase;

import android.test.suitebuilder.annotation.LargeTest;

public class ContentResolverTest extends AndroidTestCase {

    private ContentResolver mContentResolver;

    @Override

    protected void setUp() throws Exception {

        super.setUp();

        mContentResolver = mContext.getContentResolver();

    }

    @LargeTest

    public void testCursorFinalizer() throws Exception {

        // TODO: Want a test case that more predictably reproduce this issue. Selected

        // 600 as this causes the problem 100% of the runs on current hw, it might not

        // do so on some other configuration though.

        for (int i = 0; i < 600; i++) {

            mContentResolver.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);

        }

    }

}